The World's Only Remaining XB-70 Fastest Aircraft of U.S Air Force

The world's only remaining XB-70, the XB-70 Valkyrie is the fastest aircraft of USAF, United States Air Force.

The North American Aviation XB-70 Valkyrie made its first flight in September, 1964 and retired in February, 1969. It's designed to be a high-altitude Mach 3 bomber with six engines. It's also equipped with six General Electric YJ93-GE-3 turbojet engines. The XB-70 as the world's only remaining XB-70, will be displayed in the new Research and Development Gallery and open to public in June, 2016. Check out the video...